<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			/*li{
				list-style-type:decimal;
			}*/
			.first{
				list-style-type:decimal;
			}
			.second{
				list-style-type:image:url('images/male.gif');
			}
			.third{
				list-style-type:circle;
				list-style-position:inside;
			}
			.fourth{
				/*list-style:circle url(images/female.gif) inside;*/
				list-style:none;
			}
			.nav li{
				list-style:nine;
				float:left;/*左浮动*/
				width:100px;
			}
		</style>
	</head>
	<body>
		<ul>
			<li class="first">hello1</li>
			<li class="second">hello2</li>
			<li class="third">hello3</li>
			<li class="fourth">hello4</li>
		</ul>
		
		<nav>
			<ul class="nav">
				<li>新闻</li>
				<li>地图</li>
				<li>视频</li>
				<li>贴吧</li>
			</ul>
		</nav>
	</body>
</html>
